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Contents

README

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HSS1N20

HUASHUO · MOSFETs · SOT-23L

HSS1N20 from HUASHUO, in a SOT-23L. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 G input Gate; controls the channel, with absolute maximum VGS of ±30 V and threshold VGS(th) of 1.0 V min to 2.5 V max at 250 uA.
2 S passive Source; the current return terminal of the N-channel MOSFET, with continuous drain current of 1 A at TA=25 °C.
3 D passive Drain; rated for a maximum drain-source voltage of 200 V, 1 A continuous and 6 A pulsed drain current.

Key specifications

Parameter Value
Manufacturer HUASHUO
Package SOT-23L
Category Transistors/Thyristors
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Drain-Source Voltage VDS 200 V 1
Gate-Source Voltage VGS -30 30 V 1
Continuous Drain Current ID@TA=25℃ 1 A TA=25℃, VGS @ 10V 1
Continuous Drain Current ID@TA=70℃ 0.8 A TA=70℃, VGS @ 10V 1
Pulsed Drain Current IDM 6 A 1
Total Power Dissipation PD@TA=25℃ 0.71 W TA=25℃ 1
Storage Temperature Range TSTG -55 150 ℃ 1
Operating Junction Temperature Range TJ -55 150 ℃ 1
Thermal Resistance Junction-ambient RθJA 125 ℃/W Note 1: surface mounted on 1 inch² FR-4 board, 2OZ copper 1
Thermal Resistance Junction-Case RθJC 80 ℃/W 1
Drain-Source Breakdown Voltage BVDSS 200 V VGS=0V, ID=250uA 2
Static Drain-Source On-Resistance RDS(ON) 1.65 1.9 Ω VGS=10V, ID=1A 2
Static Drain-Source On-Resistance RDS(ON) 1.85 2.2 Ω VGS=4.5V, ID=0.8A 2
Gate Threshold Voltage VGS(th) 1 1.7 2.5 V VGS=VDS, ID=250uA 2
Drain-Source Leakage Current IDSS 1 uA VDS=200V, VGS=0V, TJ=25℃ 2
Drain-Source Leakage Current IDSS 5 uA VDS=200V, VGS=0V, TJ=55℃ 2
Gate-Source Leakage Current IGSS -100 100 nA VGS=±20V, VDS=0V 2
Continuous Source Current IS 1 A VG=VD=0V, Force Current 2
Diode Forward Voltage VSD 1.2 V VGS=0V, IS=1A, TJ=25℃ 2

CAD (KiCad official)

  • Symbol: HSS1N20
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23L (KiCad packages3D, STEP)
  • 3D model files: hss1n20-etched.step / hss1n20-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hss1n20.step / hss1n20.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: HUASHUO datasheet (6 pp, sha256 1f318002f64149c0, retrieved 2026-10-17, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF